| 申请人 |
V ZAOCHNYJ MASHINOSTROITELNYJ I MV SSO RSFSR;MAGNITOGORSK METALLURG |
发明人 |
VYBORNOVA LYUDMILA N,SU;GORBUNOV BORIS I,SU;KOTELNIKOV STANISLAV F,SU;KUVSHINOV VASILIJ A,SU;SUTORMIN VALERIJ I,SU;TOVSHCHIK ANATOLIJ P,SU;TOVSHCHIK LEONID P,SU;SHEJNIN ALEKSANDR L,SU |
